All tools, organized the way the site is actually built

Keep the document as PDF: merge, split, compress, rotate, watermark, extract. If stakeholders expect a .pdf attachment, solve it here before you rasterize pages or dump text elsewhere.

• Add Page Numbers to PDFAdd page numbers to PDF documents with customizable formats
• Add Watermark to PDFAdd text watermarks to PDF documents
• Compress PDFReduce PDF file size while maintaining quality
• Compress PDF to 1MBReduce any PDF to under 1MB instantly. Browser-based, no upload.
• Edit PDF MetadataUpdate PDF document properties and metadata
• Extract PDF PagesSelect and extract specific pages from PDF documents
• Flatten PDFRemove form fields and annotations from PDFs
• Grayscale PDFConvert PDF to grayscale (black and white)
• Image to PDFConvert images to PDF document
• Merge PDFsCombine multiple PDF files into a single document
• PDF to ImageConvert PDF pages to PNG or JPEG images
• Remove PDF PagesDelete unwanted pages from PDF documents
• Reorder PDF PagesRearrange PDF page order with drag & drop
• Rotate PDFRotate PDF pages 90°, 180°, or 270°
• Split PDFsSplit PDF files by page ranges or individual pages

Pixels and vectors live here: compress, resize, crop, convert formats, strip backgrounds, and edit SVG for icons. If the file is a photo or illustration—not a PDF page or a prose draft—this is the right aisle.

• Background RemoverAutomatically remove backgrounds from images
• Base64 to ImageConvert Base64 strings back to downloadable images
• Compress Image to 100KBCompress image to 100KB online free without upload. Reduce JPG, PNG, and WebP images instantly.
• Compress Image to 200KBCompress image to 200KB online free without upload. Reduce JPG, PNG, and WebP images instantly.
• Compress Image to 50KBCompress image to 50KB online free without upload. Reduce JPG, PNG, and WebP images instantly.
• HEIC to JPG ConverterConvert iPhone HEIC photos to JPG in your browser—batch-friendly, no upload, private.
• Image CompressorReduce image file size without noticeable quality loss
• Image ConverterConvert between JPG, PNG, WebP, GIF, and other image formats
• Image CropperCrop images to remove unwanted areas or focus on subjects
• Image ResizerResize images to specific dimensions while maintaining quality
• Image RotatorRotate and flip images 90°, 180°, or custom angles
• Image Size ReducerReduce image size in KB or MB online without losing quality. Resize JPG, PNG, JPEG, and WebP images easily.
• Image to Base64Convert images to Base64 encoded strings for web use
• Image to SVG ConverterConvert PNG or JPG images to SVG format. Best for icons and simple images
• JPG to PNG ConverterConvert JPG to PNG online instantly with no upload. Fast, private, and free browser-based conversion.
• PNG to JPG ConverterConvert PNG to JPG online instantly with no upload. Fast, private, and free browser-based conversion.
• Resize Image to 100KBResize and compress images to around 100KB online free with no upload.
• SVG Color EditorEdit SVG colors instantly. Change fill and stroke colors with live preview
• SVG Path EditorVisualize and edit SVG paths in real-time with zoom, pan, and path metrics
• SVG to JPG ConverterConvert SVG files to JPG format with custom quality and background colors
• SVG to PNG ConverterConvert SVG files to PNG format with custom sizes, backgrounds, and DPI scaling
• SVG ViewerView and inspect SVG files online with zoom, pan, background toggle, and metadata
• WebP to JPG ConverterConvert WebP images to JPG online free without upload—fast, private, high-quality.

Focused formulas—health, money, grades, tips, science—each on its own page. Treat results as helpful estimates; use professional advice when health, tax, or legal outcomes really matter.

• Age Difference CalculatorCalculate the exact age difference between two dates in years, months, and days
• Average CalculatorCalculate the mean (average) of a set of numbers quickly and accurately.
• BMI CalculatorCalculate BMI with metric/imperial units. Ideal weight range, percentile context, privacy-first and offline capable.
• Body Fat CalculatorEstimate body fat percentage using BMI, waist, neck, and hip measurements
• Break-Even Point CalculatorFind how many units or how much revenue is needed to cover costs and break even.
• Calorie CalculatorFind your BMR, TDEE, and daily calorie goal with the Mifflin-St Jeor formula. For weight loss, maintenance, or gain.
• Charity Donation CalculatorCalculate charity contributions based on income or fixed percentage
• Cost of Living CalculatorCompare living expenses across cities including housing, food, and transportation
• Discount CalculatorCalculate discounted prices, savings amounts, and final payable values using this free online discount calculator
• Electricity Cost CalculatorEstimate electricity usage costs for appliances based on wattage and hours used
• Exponent CalculatorCompute powers and exponents with instant results and formulas.
• Fraction CalculatorAdd, subtract, multiply, and divide fractions with step-by-step results.
• Freelance Rate CalculatorCalculate freelance hourly or project rates based on income goals and expenses
• Fuel Cost CalculatorEstimate fuel costs for trips based on mileage, fuel price, and distance
• GCF CalculatorCalculate the greatest common factor (GCF) of multiple integers with steps and prime factorization.
• Gold Zakat CalculatorCalculate zakat specifically on gold assets based on nisab thresholds
• GPA CalculatorCalculate GPA easily with grade inputs, credit hours, and cumulative GPA tracking
• Heart Rate Zone CalculatorCalculate optimal heart rate zones for effective cardio and endurance training.
• Hourly Pay CalculatorConvert hourly wages into weekly, monthly, or yearly income estimates
• Ideal Weight CalculatorFind your ideal body weight using multiple health formulas
• LCM CalculatorFind the least common multiple (LCM) of two or more integers with step-by-step explanation.
• Lean Body Mass CalculatorEstimate lean body mass based on body measurements and body fat percentage.
• Macro CalculatorCalculate daily macronutrient intake for protein, carbs, and fats based on your fitness goals.
• Meal Cost CalculatorCalculate meal costs based on ingredient prices and servings
• Mean Median Mode CalculatorFind the mean, median, and mode of a list of numbers with instant descriptive statistics.
• Monthly Budget CalculatorTrack income and expenses to plan and manage your monthly personal budget.
• Overtime Pay CalculatorCalculate overtime wages based on hourly rate and extra work hours
• Ovulation CalculatorPredict ovulation days and fertile window for cycle tracking
• Percentage CalculatorCalculate percentages, percentage increases, decreases, and find the percentage of a number
• Pregnancy Due Date CalculatorEstimate pregnancy due date based on last menstrual period or conception date
• Profit Margin CalculatorCalculate profit margin, markup, and selling price for products or services.
• Protein Intake CalculatorEstimate recommended daily protein intake based on weight, age, and activity level.
• Reading Time CalculatorEstimate reading time based on word count and reading speed
• Running Pace CalculatorCalculate running pace, finish time, and distance for races and workouts.
• Salary After Tax CalculatorEstimate take-home pay, total tax, and marginal rate from salary. Free, browser-based salary tax calculator.
• Salary to Hourly CalculatorConvert salary to hourly, daily, weekly, or monthly pay based on working hours.
• Scientific CalculatorPerform advanced math calculations including trigonometry, logarithms, exponents, and more
• Simple CalculatorPerform basic arithmetic operations like addition, subtraction, multiplication, and division instantly
• Sleep Cycle CalculatorCalculate optimal sleep and wake-up times based on sleep cycles
• Square Root CalculatorFind square roots and cube roots of numbers easily.
• Standard Deviation CalculatorCalculate standard deviation and variance for a dataset instantly.
• Steps to Distance CalculatorConvert step count into walking or running distance using stride length.
• Study Time CalculatorPlan study sessions and estimate total study hours needed
• Tip CalculatorCalculate tips and split bills easily among people with customizable percentages.
• Water Intake CalculatorCalculate recommended daily water intake based on weight, activity, and climate
• Zakat CalculatorCalculate zakat obligations based on savings, gold, silver, and assets

Read and clean structured data: JSON/XML/YAML formatters, URL and JWT parsers, regex testers, SQL formatters, UUID and hash generators, QR codes, API keys, and similar—all in one hub. After generating values, use the same category to validate, diff, or pretty-print the result.

• .env ParserParse .env files and export as JSON. Validate KEY=VALUE pairs
• API Key GeneratorGenerate API keys with multiple formats and customization options
• API Response Mock GeneratorGenerate mock API response configs. Status, headers, body, delay
• Base ConverterConvert between binary, hex, octal, decimal number systems
• Browser Info ToolView comprehensive browser information and capabilities
• Code Minifier/BeautifierMinify or beautify JavaScript, HTML, and CSS in one tool
• Cookie ParserParse and create cookie strings with all attributes
• CORS Header GeneratorGenerate CORS headers for cross-origin requests
• Cron Expression Generator & ParserGenerate and parse cron expressions. Human-readable descriptions
• Cron ParserParse cron expressions into human-readable schedules instantly
• Cron TesterTest cron expressions and preview upcoming run times
• Crontab GeneratorBuild 5-field or 6-field cron expressions with form inputs
• CSS FormatterFormat CSS code with proper indentation and minification
• CURL to Fetch ConverterConvert curl commands to JavaScript fetch() code
• Domain ExtractorExtract domains from URLs with optional subdomain removal
• Extract Domain from EmailExtract unique domains from email lists instantly and sort them alphabetically
• Extract Domain from TextExtract and normalize registrable domains from messy text, emails, and URLs
• Extract Domain from URLExtract and normalize domains from URL lists with dedupe and sorting
• Git Commit GeneratorGenerate conventional commit messages following best practices
• GraphQL Query FormatterBeautify and validate GraphQL queries, mutations, and schemas
• Hash GeneratorGenerate MD5, SHA-256, and SHA-512 hashes from text
• HTML Entity Encoder/DecoderEncode and decode HTML entities for safe HTML content
• HTML FormatterFormat and beautify HTML code with indentation and minification
• HTTP Header GeneratorGenerate HTTP headers with common headers library
• IP Address ConverterConvert IP addresses to decimal and decimal to IP addresses
• JSON Diff ViewerCompare two JSON files instantly. Highlight differences, added and removed keys. Free online JSON diff tool with no upload.
• JSON FormatterFormat, validate, and minify JSON code with syntax highlighting
• JSON Path FinderFind and extract JSON paths to navigate JSON structures
• JSON Schema GeneratorGenerate JSON Schema from sample JSON. Infer types and structure
• JSON ValidatorValidate JSON syntax with error detection and location highlighting
• JWT DecoderDecode JWT tokens to view header and payload information
• JWT GeneratorGenerate JWT tokens with HS256, HS384, HS512. Header, payload, secret
• Local Storage ViewerView and edit localStorage data for the current domain
• Markdown EditorEdit markdown with live HTML preview and conversion
• QR Code GeneratorCreate QR codes from text, URLs, or any data instantly
• Query String ParserParse query strings and convert URL parameters to JSON
• Random Number GeneratorGenerate random numbers within a specified range
• Random String GeneratorGenerate random strings with customizable length and character types
• Regex TesterTest regular expressions with match highlighting and common patterns
• Screen Resolution CheckerCheck screen resolution, viewport size, DPR, and CSS breakpoints.
• Semantic Version CalculatorCompare and increment semantic versions
• Semver CheckerCheck if semantic versions satisfy version ranges and compatibility rules
• Semver Tester & CheckerValidate version formats and test version compatibility
• Session Storage ViewerView and edit sessionStorage data for the current session
• SQL FormatterFormat SQL queries with proper indentation and keyword formatting
• SQL Query BuilderBuild SELECT queries visually. Table, columns, WHERE, ORDER BY, LIMIT
• String EscaperEscape and unescape strings for JavaScript, HTML, JSON, Regex, and URL
• Text Diff ToolUnified patch-style diff: line/word/char modes and hide unchanged lines
• Text to BinaryConvert text to binary and binary to text with 8-bit encoding
• Text to HexConvert text to hexadecimal and hex to text
• TOML FormatterFormat TOML config files like Cargo.toml and pyproject.toml
• URL BuilderBuild URLs from components with query parameters
• URL Encoder/DecoderEncode and decode URLs with component and full URL support
• URL ParserParse URLs and extract all components including query parameters
• User Agent ParserParse user agent strings to extract browser, OS, and device info
• UUID GeneratorGenerate unique identifiers (UUIDs) for applications and databases
• YAML Formatter/ValidatorFormat and validate YAML config files with clean indentation

Plain text workflows: counting words, fixing case, comparing drafts, generating placeholders or passwords, light editing in the browser. Reach for these when your input is copy-paste text rather than a binary file.

• Base64 Encoder/DecoderEncode and decode text to/from Base64 format
• Bold Text GeneratorGenerate bold, italic, monospace, and fancy Unicode text styles
• Character CounterCount characters with/without spaces, words, sentences. Platform limits.
• Lorem Ipsum GeneratorGenerate placeholder text for design mockups
• Online NotepadSimple text editor with autosave - no registration needed
• Password GeneratorCreate secure, random passwords with customizable options
• Random Word GeneratorGenerate random words for brainstorming and creativity
• Remove Extra SpacesClean text by removing unnecessary spaces and line breaks
• Text Case ConverterConvert text to uppercase, lowercase, title case, sentence case
• Text CompareSide-by-side or inline diff for drafts; copy or download a comparison report
• Word CounterCount words, characters, sentences, and paragraphs
• Word Frequency CounterAnalyze text and count word occurrences for SEO and analysis

Length, weight, temperature, storage, speed, pressure—each converter sticks to one measurement family so you are not wading through unrelated units. Handy when you already know the “from” and “to” and just need the math.

• Area ConverterConvert square meters, acres, hectares, square feet, and more
• Data ConverterConvert bytes, KB, MB, GB, TB, and data storage units
• Energy ConverterConvert joules, calories, kWh, BTU, and energy units
• Length ConverterConvert meters, kilometers, miles, feet, inches, and more
• Power ConverterConvert watts, kilowatts, horsepower, and power units
• Pressure ConverterConvert pascal, bar, PSI, atmosphere, and pressure units
• Speed ConverterConvert km/h, mph, m/s, knots, and other speed units
• Temperature ConverterConvert between Celsius, Fahrenheit, and Kelvin temperature scales
• Time ConverterConvert seconds, minutes, hours, days, weeks, and months
• Unit ConverterConvert between different measurement units easily
• Volume ConverterConvert liters, gallons, milliliters, cubic meters, and more
• Weight ConverterConvert kilograms, pounds, grams, ounces, and more

Anything tied to a calendar or a clock: adding days, age in years/months, time zones, work hours, or planetary time quirks. If the question is “when” or “how long,” this bucket usually beats a general-purpose calculator.

• Age CalculatorCalculate exact age in years, months, and days
• Age on Other PlanetsYour age on other planets
• Bi-Weekly Payroll CalculatorEstimate bi-weekly gross pay, deductions, and net paycheck instantly
• Break Time CalculatorCalculate net work hours after subtracting break and lunch duration
• Daily Work Hours CalculatorCalculate daily work hours with break deduction and overtime
• Date and TimeComprehensive date and time tools
• Date CalculatorAdd or subtract days, weeks, months from any date
• Employee Hours TrackerTrack multiple employees' work hours, breaks, and overtime in one table
• Freelance Hours CalculatorTrack daily billable hours and estimate freelance earnings instantly
• Hours CalculatorConvert hours to minutes, seconds, and other time units
• Hours Calculator with BreakCalculate net work hours after break deduction
• Monthly Work Hours CalculatorEstimate monthly work hours and monthly pay from your hourly rate
• Orbital Year ConverterMars & Jupiter years to Earth years—orbital periods in Earth days
• Overtime Hours CalculatorCalculate daily or weekly overtime hours quickly with break deduction
• Pet Age CalculatorConvert pet years to human years for dogs and cats
• Planet Distance ConverterAU to km & miles; mean Sun–planet distances and heliocentric gaps
• Planet Size ComparisonCompare equatorial diameters, Earth size ratios & sphere-model volumes
• Planetary Day ConverterConvert days between Earth and other planets
• Shift Hours CalculatorCalculate single shift hours including overnight and break deduction
• Sunrise and Sunset on Other PlanetsApproximate daylight length by latitude—Mars, Mercury, ice giants & Pluto (educational model)
• Time and a Half CalculatorCalculate overtime pay at 1.5x rate quickly
• Time CalculatorCalculate time differences and durations
• Time Duration CalculatorCalculate the duration between two dates and times in days, hours, and minutes
• Time Zone ConverterConvert time between different time zones
• Timesheet CalculatorTrack daily work hours, breaks, and weekly overtime in one timesheet
• Timestamp ConverterConvert Unix timestamps to dates and dates to timestamps
• Weekly Work Hours CalculatorCalculate total weekly work hours with break deduction and overtime
• Weight on Other PlanetsYour weight on Mercury, Mars, Jupiter & more from Earth weight
• Work Hours and Minutes CalculatorConvert worked time into decimal hours and hours+minutes format instantly
• Work Hours CalculatorCalculate work hours, overtime, and time tracking

Front-end craft: WCAG contrast, palettes, gradients, shadows, Tailwind picks, favicons, and other CSS you can copy into a project. Photo retouching belongs under Image Tools; this row is about layout and styling code.

• Border Radius GeneratorCreate custom border radius values for all corners with individual or locked controls
• Box Shadow GeneratorGenerate CSS box shadows with custom offsets, blur, spread, color, and opacity
• Clip-Path GeneratorVisual tool for CSS clip-path shapes with presets and custom points
• Color Palette GeneratorGenerate color palettes from one base color. Monochromatic, triadic, complementary. WCAG contrast.
• Color PickerPick colors and convert between HEX, RGB, and HSL formats
• CSS Button GeneratorLive editor for gradients, shadows, hover/focus states with CSS output
• CSS Clamp / Fluid Typography CalculatorGenerate responsive clamp() values for font size and spacing
• CSS Filter GeneratorCreate and preview CSS filter effects (blur, brightness, contrast, sepia, etc)
• CSS Gradient GeneratorCreate beautiful linear and radial CSS gradients with custom colors, angles, and stops
• CSS Unit ConverterConvert px, rem, em, vw, vh, pt, % with configurable base sizes.
• Favicon & App Icon GeneratorGenerate favicon sets (16×16, 32×32, apple-touch) from images
• Glassmorphism UI GeneratorGenerate glass-effect UI panels with blur and transparency settings
• Grid & Layout GeneratorVisual CSS grid builder with areas and responsive breakpoints
• Image Overlay & Blend Mode ToolApply CSS blend modes and overlays interactively to any image
• Neumorphism UI GeneratorCreate neumorphic cards and controls with light/dark modes and code export
• Shadow & Glow Text GeneratorText effects with multi-layer shadows and CSS output
• SVG Icon CustomizerUpload SVG, change fill/stroke, color, size, and download
• SVG to JSX ConverterConvert SVG code to React-friendly JSX automatically
• Tailwind Cheat Sheet / Utility BuilderInteractive picker for Tailwind classes with copy tool
• Typography Scale GeneratorBuild modular type scales (major third, perfect fourth, etc) with code
• UI Spacing Scale AssistantGenerate spacing systems (4, 8, 12, 16px, etc) and export CSS variables
• WCAG Contrast CheckerCheck foreground and background color contrast for AA & AAA. Fix suggestions, eyedropper, color blindness simulation.

Change the shape of data for importers and scripts—CSV ↔ JSON, Excel, XML, Markdown exports, and the like. Think “wrong format for the tool I am pasting into,” not long-form writing.

• CSV to ExcelConvert CSV files into Excel (.xlsx) format with full data preservation
• CSV to JSONConvert CSV files into structured JSON objects instantly
• Excel to CSVConvert Excel (.xlsx) files to CSV format instantly in your browser
• HTML to MarkdownConvert HTML markup to clean Markdown. Browser-based, instant.
• JSON to CSVConvert JSON arrays into CSV format for spreadsheets and data analysis
• JSON to XMLConvert JSON data into XML format locally without any data upload
• PDF to TextExtract readable text from PDF files without uploading them to any server
• Text to PDFConvert plain text into a downloadable PDF file directly in your browser
• XML to JSONConvert XML files to clean, structured JSON directly in the browser

Preview STL, glTF, OBJ, and related assets in the browser, tweak shaders, capture views. Useful for quick inspection; heavy modeling still belongs in desktop 3D software.

• 360° Image ViewerView and explore 360° panoramic images interactively in your browser
• 3D Model Screenshot GeneratorLoad 3D models and export high-quality screenshots for presentations and catalogs
• 3D Model ViewerUniversal 3D viewer for GLB, GLTF, STL, and OBJ files. Material inspector, lighting controls
• GLB/GLTF ViewerView GLB and GLTF 3D files online. Animations, Draco compression, HD screenshots
• GLSL Shader Preview ToolFree GLSL shader editor & playground with live 3D preview, u_time and u_resolution
• STL ViewerView STL files online. Inspect 3D printing models, check dimensions, wireframe, and export screenshots